#ifndef ACTG_H
#define ACTH_H
#include "Operator.h"
class ACtg: public Operator{
    public:
 	long double calcul();
        char *derivare();
        long double calculDerivata();
        char *toString();
        static char *concatTermeni(char *aux1);
        static long double calcul(long double aux1);
};
#endif
